04/24/15

to plant a 250 acre field, a farmer used 3200 pounds of corn seed.
if the farmer still has 500 pounds of corn seed on hand, how many more pounds of corn seed will he need to buy in order to plant another field that is 150 acre larger than the original field?
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04/24/15

algebra 1 math word problem
Senior Class from High school A filled 4 vans and 2 buses with 188 students. Senior class from High School B filled 3 vans and 4 buses with 286 students. Each van and each bus carried the same... more
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04/24/15

What happened to the dollar
Three FFA members checked into a hotel room at the state FFA Convention. They were charged $30 So they paid $10 each. The manager realized that he had overcharged them since the convention rate was... more
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04/24/15

Maximum revenue?
A club currently has 300 members who pay $400 per month for membership dues. The club's board members want to increase monthly revenue by lowering the monthly dues in hopes of attracting new... more
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04/23/15

Problem solving
What is the area of the gable end of the house if it is a triangle with two sides being 42' that meet at a 105 deg angle ?
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04/23/15

Solve the equation. (Write your answer from the smallest to the largest number, with comma and no space)
3x^3-11x^2-6x+8=0
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04/23/15

Solve the equation. (Write your answer from the smallest to the largest number, with comma and no space)
x^3-3x^2-4x+12=0
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04/23/15

Problem solving
Two adjacent sides of a parallelogram are 3473' and 4822', respectively. The angle between these two sides is 72.32 degrees. Find the length of the longer diagonal. I got 5009.11, but it is wrong.... more
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04/23/15

find the exact value
express your result as a single, simplified fraction in radical form.  equation:    tan(11π/6) - cos(5π/6)
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04/23/15

Math exercise
  Find all rational zeros and write in factored form:  g(x)= x^3+3x^2-x-3
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04/23/15

Find the numbers
The product of two consecutive odd integers is 399. Find the integers.
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04/23/15

need help with this completing the square problem
w^2-w-20=0   I've done the problem already buti don't thing i did it right. i need help
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04/23/15

Math problem
Solve by factoring: 12x^2+13x+3=0
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04/23/15

I really need help with this Algebra 2 problem?
An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two... more
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04/23/15

Find the integers
The sum of the squares of two consecutive odd positive integers is 202. Find the integers.
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04/23/15

on one side of the scale lies a brick. on the other side lies a half brick and a 3/4 pound weight. if the scale is balanced what is the weight of the brick?
Need help with my math homework. not doing very well in class.
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04/23/15

How many people will maximize the total revenue?
A travel agent charges $10 for a trip to a concert if 20 people travel in a group. But for each 1 person above the 20-person level, the charge will be reduced by $0.25. How many people will... more
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04/22/15

Help! Just don't understand this problem.
A theater group made appearances in two cities. The hotel charge before tax in the second city was $1500 lower than in the first. The tax in the first city was 8.5%, and the tax in the second city... more
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04/22/15

Not sure how to setup this word problem
A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of 25 miles per gallon of gas. During one particular week, the two cars... more
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04/22/15

The sum of two numbers is 44 . One number is 3 times as large as the other. What are the numbers?
Just don't know how to set up this problem. 
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04/21/15

Two adults and four children paid $95 admission. Three adults and seven children paid $155.
Need system of equations and amounts that adults and children paid in each group.
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04/21/15

I need info on triangle
One half of a triangle is labeled BAC.  <B & <A are 45 degrees.  <C=90 degrees.  Base is 28 (AD).  Altitude Line (segment BA) is 21.  The hypotenuse is  divided into 2 (BC=x, & CD... more
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04/21/15

How to find the probability of selecting a particular dime? and relate to probability of winning the lottery?
So the math problem says:   Identify the lottery rules of California and show the probability of winning the grand prize. Then relate the probability to something tangible and concrete, such as... more
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04/21/15

Filling out reasons and statements in geometry
Given ∠1 ≅ ∠2, finish the proof that m∠1=m∠5. Statement: ∠1 ≅ 2       Reason:  Statement:  ∠2 ≅ 5      Reason: Statement:                  Reason: Transitive property of angle... more
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04/20/15

The shortest distance from point X to circle O is 8. Of a tangent segment from X to circle O has length 20, what is the radius of the circle?
The shortest distance from point X to circle O is 8. Of a tangent segment from X to circle O has length 20, what is the radius of the circle?   I know that the answer is 21 but I am not sure how... more
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